<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>imgui-ts</title>
  <style type="text/css">
    html,
    body {
      margin: 0;
      height: 100%;
      padding: 0;
    }

    canvas {
      position: fixed;
      margin: 0;
      width: 100%;
      height: 100%;
      padding: 0;
      display: block;
      touch-action: none;
    }
  </style>
</head>

<body>
  <canvas id="canvas"></canvas>
  <div id="container" style="position:absolute;border:1px solid red"></div>
</body>
<script src="js/main.js"></script>
<script>
</script>

</html>